.middle > div {
    border: 1px solid red;
}

.middle > div > div:first-child {
    color: orange;
    font-size: 30px;
    padding: 10px;
    border-bottom: 1px solid red;
}

.middle > div > div:nth-child(2) > div:nth-child(1) {
    height: 400px;
    margin: 50px 20px 30px 20px;
}

.middle > div > div:nth-child(2) > div:nth-child(2) > div {
    display: flex;
    justify-content: center;
}

.middle > div > div:nth-child(2) > div:nth-child(2) > div:first-child > div:nth-child(2) {
    color: orange;
}